Uniomerus is a genus of freshwater mussels, aquatic bivalve mollusks in the family Unionidae, the river mussels.
Species Recent species placed within the genus Uniomerus include: Uniomerus carolinianus (Bosc, 1801) Uniomerus columbensis (Lea, 1857) Uniomerus declivis (Say, 1831) Uniomerus tetralasmus (Say, 1831)
Prehistoric species Uniomerus hanleyi
References